How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Baltimore and flying into Sofia (one of the most popular routes), then the duration is 12h 45m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Washington, D.C. to Sofia, which will take roughly 13h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, British Airways, and Air France are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Turkish Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 5 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 5 operators available for flights from Washington, D.C. to Bulgaria as of December 2025.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$278 Cheap Flights from Washington, D.C. to Bulgaria in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 pm - 2:00 pm

IAD

SOF

13h 20m1 stop

7:00 am - 3:35 pm

SOF

IAD

15h 35m1 stop

$520KLM

Tue, Apr 21 - Tue, May 5

6:35 am - 8:40 pm

DCA

SOF

55h 05m2 stops

8:00 pm - 10:33 pm

SOF

DCA

33h 33m2 stops

$523British Airways

Mon, Apr 20 - Mon, May 4

1:19 pm - 2:00 pm

IAD

SOF

17h 41m2 stops

7:00 am - 3:35 pm

SOF

IAD

15h 35m1 stop

$524KLM

Tue, Apr 21 - Tue, May 5

5:40 pm - 1:15 pm

IAD

SOF

12h 35m1 stop

6:00 am - 2:35 pm

SOF

IAD

15h 35m1 stop

$534Lufthansa

Tue, Feb 10 - Tue, Feb 24

1:30 pm - 8:50 pm

IAD

SOF

24h 20m1 stop

4:00 pm - 12:45 pm

SOF

IAD

26h 45m1 stop

$535Turkish Airlines

Sun, Mar 1 - Fri, Mar 13

2:30 pm - 8:50 pm

IAD

SOF

24h 20m1 stop

3:50 pm - 11:35 am

SOF

IAD

26h 45m1 stop

$536Turkish Airlines

Tue, Mar 24 - Tue, Apr 7

1:30 pm - 8:50 pm

IAD

SOF

24h 20m1 stop

9:35 am - 11:45 am

SOF

IAD

33h 10m1 stop

$541Turkish Airlines

Mon, Jan 12 - Mon, Jan 26

5:18 pm - 6:20 pm

BWI

SOF

18h 02m2 stops

6:10 am - 9:21 pm

SOF

BWI

22h 11m2 stops

$592United Airlines

Wed, Feb 4 - Wed, Feb 11

5:18 pm - 6:20 pm

BWI

SOF

18h 02m2 stops

6:05 am - 9:21 pm

SOF

BWI

22h 16m3 stops

$598United Airlines

Wed, Feb 4 - Wed, Feb 11

5:45 pm - 3:15 pm

IAD

VAR

14h 30m2 stops

4:00 pm - 2:40 pm

VAR

IAD

29h 40m1 stop

$664Austrian Airlines

Sun, Jan 18 - Sun, Jan 25

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

KLM

Apr 21

IAD5:40 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF2:00 pmSofia

May 5

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$520

Find similar

KLM

Apr 21

IAD1:19 pmWashington, D.C. Dulles Intl

17h 41m

2 stops

SOF2:00 pmSofia

May 5

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$524

Find similar

KLM

Mar 25

IAD1:19 pmWashington, D.C. Dulles Intl

18h 46m

2 stops

SOF2:05 pmSofia

Apr 8

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$555

Find similar

British Airways flights from Washington, D.C. to Bulgaria

Our best British Airways deals on Washington, D.C. to Bulgaria flight tickets

British Airways

Apr 20

DCA6:35 amWashington, D.C. Reagan-National

55h 05m

2 stops

SOF8:40 pmSofia

May 4

SOF8:00 pmSofia

33h 33m

2 stops

DCA10:33 pmWashington, D.C. Reagan-National

$523

Find similar

British Airways

Mar 22

DCA6:06 amWashington, D.C. Reagan-National

28h 14m

2 stops

SOF4:20 pmSofia

Apr 5

SOF9:10 pmSofia

40h 49m

2 stops

DCA6:59 amWashington, D.C. Reagan-National

$568

Find similar

British Airways

Mar 22

BWI9:35 pmBaltimore/Washington

12h 45m

1 stop

SOF4:20 pmSofia

Apr 5

SOF9:10 pmSofia

29h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$574

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/21

5:40 pm-2:00 pm

1 stop13h 20m

Sofia

Tue 5/5

7:00 am-3:35 pm

1 stop15h 35m

$520

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 4/20

6:35 am-8:40 pm

2 stops55h 05m

Sofia

Mon 5/4

8:00 pm-10:33 pm

2 stops33h 33m

$523

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/21

1:19 pm-2:00 pm

2 stops17h 41m

Sofia

Tue 5/5

7:00 am-3:35 pm

1 stop15h 35m

$524

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 2/10

5:40 pm-1:15 pm

1 stop12h 35m

Sofia

Tue 2/24

6:00 am-2:35 pm

1 stop15h 35m

$534

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Fri 3/13

4:00 pm-12:45 pm

1 stop26h 45m

$535

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 3/24

2:30 pm-8:50 pm

1 stop24h 20m

Sofia

Tue 4/7

3:50 pm-11:35 am

1 stop26h 45m

$536

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/12

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Mon 1/26

9:35 am-11:45 am

1 stop33h 10m

$541

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 2/4

5:18 pm-6:20 pm

2 stops18h 02m

Sofia

Wed 2/11

6:10 am-9:21 pm

2 stops22h 11m

$592

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 2/4

5:18 pm-6:20 pm

2 stops18h 02m

Sofia

Wed 2/11

6:05 am-9:21 pm

3 stops22h 16m

$598

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Sun 1/18

5:45 pm-3:15 pm

2 stops14h 30m

Varna

Sun 1/25

4:00 pm-2:40 pm

1 stop29h 40m

$664

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $637.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Washington, D.C. to Bulgaria is on a Wednesday when prices can be found for as low as $883. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,109.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Washington, D.C. to Bulgaria when you can find flight prices for as low as $656. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,052. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $859 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $694 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 35m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 5 operators available for flights from Washington, D.C. to Bulgaria as of December 2025.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,107 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $679	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Lufthansa	PriceFrom $691	Free Cancellation	Rating 6.8 7,644 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $731	Free Cancellation	Rating 7.6 880 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $768	Free Cancellation	Rating 6.7 1,112 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $335

Flights to Varnafrom $385

Flights to Burgasfrom $788

Flights to Plovdivfrom $704

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Cheap flights from Washington, D.C. to Bulgaria from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

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KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

British Airways flights from Washington, D.C. to Bulgaria

Our best British Airways deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $637.

What is the cheapest day to depart on your flight to Bulgaria?

What is the cheapest time of day to depart on your flight to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, British Airways, and Air France are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

How old do you have to be to fly from Washington, D.C. to Bulgaria?

What documentation or ID do you need to fly to Bulgaria?

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bulgaria?

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo